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cortex
(redirected from motor cortex)

   Also found in: Dictionary/thesaurus, Medical, Encyclopedia, Wikipedia 0.01 sec.

cortex

In biology, the outer part of a structure such as the brain, kidney, or adrenal gland. In botany the cortex includes nonspecialized cells lying just beneath the surface cells of the root and stem.



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We show that descending neural signals from the motor cortex select, activate and combine a small number of muscle synergies specified by networks in the spinal cord or brainstem and different movements emerge as these synergies are recruited to various degrees," explained Bizzi.
When volunteers used their right hands, the motor cortex linked up with brain regions that control body movement to carry out the task.
The volume includes discussion of motor cortex stimulation for neuropathic pain, novel technical approaches for the insertion of deep brain stimulator electrodes, and radiosurgery for movement disorders.
 
 
 
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